package com.ly.framework.web.service;

import java.util.HashSet;
import java.util.Set;

import com.ly.common.core.domain.entity.SysUser;
import com.ly.system.service.ISysMenuService;
import com.ly.system.service.ISysRoleService;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;

/**
 * 用户权限处理
 * @author ruoyi
 */
@Component
public class SysPermissionService {

    @Resource
    private ISysRoleService roleService;

    @Resource
    private ISysMenuService menuService;

    /**
     * 获取角色数据权限
     * @param user 用户信息
     * @return 角色权限信息
     */
    public Set<String> getRolePermission (SysUser user) {
        Set<String> roles = new HashSet<String> ();
        // 管理员拥有所有权限
        if ( user.isAdmin () ) {
            roles.add ( "admin" );
        } else {
            roles.addAll ( roleService.selectRolePermissionByUserId ( user.getUserId () ) );
        }
        return roles;
    }

    /**
     * 获取菜单数据权限
     * @param user 用户信息
     * @return 菜单权限信息
     */
    public Set<String> getMenuPermission (SysUser user) {
        Set<String> perms = new HashSet<String> ();
        // 管理员拥有所有权限
        if ( user.isAdmin () ) {
            perms.add ( "*:*:*" );
        } else {
            perms.addAll ( menuService.selectMenuPermsByUserId ( user.getUserId () ) );
        }
        return perms;
    }
}
